CN112144567A - Fixing method of directly-buried foundation bolt - Google Patents
Fixing method of directly-buried foundation bolt Download PDFInfo
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- CN112144567A CN112144567A CN202010934162.8A CN202010934162A CN112144567A CN 112144567 A CN112144567 A CN 112144567A CN 202010934162 A CN202010934162 A CN 202010934162A CN 112144567 A CN112144567 A CN 112144567A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
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Abstract
The application provides a fixing method of a directly-buried foundation bolt, and belongs to the field of foundation construction of concrete equipment. The fixing method of the directly-buried foundation bolt comprises the following steps: acquiring construction information and marking the pre-installation position of each bolt; step two, acquiring a first positioning piece, and setting positioning holes for limiting each bolt on the first positioning piece; step three, acquiring a second positioning piece, arranging the first positioning piece in the second positioning piece, and connecting the second positioning piece with each bolt; taking out the first positioning piece, and mounting nuts on the bolts to enable the nuts to be connected with the second positioning piece; and fifthly, pre-burying the second positioning piece and the bolts to the installation position. The method does not need to perform single positioning on the bolts, can accelerate the construction progress and improve the working efficiency. Reinforcing bar for reinforcement positioning is convenient to draw materials, economical and practical, overall positioning accuracy is high, construction quality is guaranteed, and installation and use effects of equipment are guaranteed.
Description
Technical Field
The invention belongs to the field of concrete equipment foundation construction, and particularly relates to a method for fixing a directly-buried foundation bolt.
Background
In the China of industrial building construction, most of equipment foundations involve the installation of bolts. The bolt is installed in various manners, such as a bellows type, an anchor box type, and a direct-burried type.
At present, economic reasons can be considered in the construction aspect, and most of delivered bolts are directly buried. When the direct-buried construction method is adopted, the requirement on the installation precision of the bolt is increased. The discovery in the work progress, after equipment foundation concrete placement shaping, most rag bolt can surpass the allowed deviation numerical value that the standard stipulated, does not correspond with equipment base bolt hole on, brings very big difficulty for equipment fixing work.
Disclosure of Invention
In view of the above, the present invention aims to provide a method for fixing a directly-buried anchor bolt, so as to solve the problems of the prior art that the mounting accuracy of the directly-buried anchor bolt is deviated, and the overall progress is delayed due to the serious influence of the equipment mounting progress, the increased cost and the difficult quality guarantee.
The application provides a method for fixing a directly-buried foundation bolt, which comprises the following steps:
step one, acquiring construction information and marking the pre-installation position of each bolt;
step two, acquiring a first positioning piece, and setting positioning holes for limiting the bolts on the first positioning piece;
step three, acquiring a second positioning piece, arranging the first positioning piece in the second positioning piece, and connecting the second positioning piece with each bolt;
taking out the first positioning piece, and mounting nuts on the bolts to enable the nuts to be connected with the second positioning piece;
and fifthly, pre-burying the second positioning piece and the bolts to the installation position.
Preferably, in the first step, the construction information includes a size of each bolt and a relative positional relationship between the bolts.
Preferably, in the second step, the first positioning member is a steel plate, and a plurality of positioning holes adapted to the bolts are formed in the steel plate.
Preferably, the thickness of the steel plate is 3mm to 5 mm.
Preferably, the second positioning member includes:
the transverse steel bars are connected to the lower area of each bolt by adopting a plurality of transverse steel bars;
vertical reinforcing steel bars, wherein a plurality of vertical reinforcing steel bars are arranged and are respectively connected to the end parts of the transverse reinforcing steel bars
And the angle steels are arranged to be respectively connected to the upper areas of the vertical steel bars in an enclosing manner.
Preferably, each of the transverse reinforcing bars is welded to a lower region of the bolt.
Preferably, the method for taking out the first positioning member comprises the following steps: and moving the first positioning piece towards the upper part of the second positioning piece, so that the first positioning piece slides out of each bolt.
Preferably, after the nut is mounted on each bolt, a transverse steel bar is arranged so that the transverse steel bar is connected to the nut and the second positioning member, respectively.
Preferably, the nut and the transverse reinforcing steel bar are connected through spot welding.
Preferably, the diameter of each steel bar adopted in the second positioning piece is 10mm-20 mm.
The application has the following beneficial effects:
the application provides a fixed method of direct-burried rag bolt need not carry out solitary location to the bolt, can accelerate the construction progress, improves work efficiency. Reinforcing bar for reinforcement positioning is convenient to draw materials, economical and practical, overall positioning accuracy is high, construction quality is guaranteed, and installation and use effects of equipment are guaranteed.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a flowchart of a method of fixing a buried anchor bolt according to an embodiment of the present invention;
FIG. 2 is a schematic top view of an anchor bolt according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a rear side view of an anchor bolt fastening structure according to an embodiment of the present invention.
The steel plate comprises 1-bolt, 2-nut, 3-steel plate, 4-transverse steel bar, 5-vertical steel bar and 6-angle steel.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
Referring to fig. 1 to 3, the present application provides a method of fixing a direct-buried anchor bolt, including: step one, acquiring construction information and marking the pre-installation position of each bolt 1 (foundation bolt); step two, acquiring a first positioning piece, and setting positioning holes for limiting the bolts 1 on the first positioning piece; step three, acquiring a second positioning piece, arranging the first positioning piece in the second positioning piece, and connecting the second positioning piece with each bolt 1; taking out the first positioning piece, and mounting nuts 2 on the bolts 1 to enable the nuts 2 to be connected with the second positioning piece; and fifthly, pre-burying the second positioning piece and the bolts 1 to an installation position.
In the present embodiment, in the first step, the construction information includes the size of each bolt 1 and the relative positional relationship between each bolt 1. It should be understood that the size of each bolt 1 includes the diameter of each bolt 1 and the length of the bolt 1, and the size of each bolt 1 is known first, so that the subsequent positioning member can be determined to meet the requirements of structural stability and connection strength.
In this embodiment, in the second step, the first positioning member is a steel plate 3, and a plurality of positioning holes adapted to the bolts 1 are formed in the steel plate 3. The steel plate 3 is adopted, positioning holes are formed in the steel plate 3 at the positions of the bolts 1, which need to be installed, in a relative position, and the bolts 1 are respectively arranged in the positioning holes in a penetrating mode, so that the relative position between the bolts 1 is guaranteed. It will be appreciated that each bolt 1 should be mounted vertically on the steel plate 3, except for the mounting angle requirements of the particular bolt 1.
In the present embodiment, the thickness of the steel plate 3 is 3mm to 5 mm. Should select suitable steel sheet 3 thickness for use, under the prerequisite of the relative position relation of each bolt 1 of setting that guarantees that steel sheet 3 can be stable, the quality of the steel sheet 3 of choosing for use is lighter better more to can be better operate.
In this embodiment, referring to fig. 2 and 3, the second positioning element includes: the transverse reinforcing steel bars 4 are connected to the lower area of each bolt 1 by adopting a plurality of transverse reinforcing steel bars 4; the vertical steel bars 5 are provided with a plurality of vertical steel bars 5 which are respectively connected to the end parts of the transverse steel bars 4; and the angle steel 6 is arranged, and the angle steel 6 is respectively connected to the upper areas of the vertical steel bars 5 in an enclosing manner.
After each bolt 1 is mounted on the first retainer steel plate 3, each bolt 1 is limited to a certain position, but there is still a problem of non-fixing of the position, and therefore, the transverse reinforcing bars 4 are provided to realize the welding connection with the lower regions of the bolts 1, and the relative positions of the bolts 1 connected by the same transverse reinforcing bar 4 are fixed. Then through setting up vertical reinforcing bar 5 again for each vertical reinforcing bar 5 welds respectively on a horizontal reinforcing bar 4, connects at last between each vertical reinforcing bar 5 angle steel 6, and the angle steel 6 of setting is end to end connected to enclose each vertical reinforcing bar 5 and be connected with it, thereby forms the second setting element.
It should be understood that the transverse reinforcement 4 arranged at this time is arranged below the steel plate 3, i.e. the transverse reinforcement 4 and the steel plate 3 are arranged at two different positions of the bolt 1, thereby achieving the position fixing of the bolt 1.
In this embodiment, the method for taking out the first positioning member includes: and moving the first positioning piece towards the upper part of the second positioning piece, so that the first positioning piece slides out of each bolt 1. It should be understood that the second positioning element is welded to the lower portion of each bolt 1 to fix the relative position of each bolt 1, so that the steel plate 3 can be taken out, the steel plate 3 is saved, and the steel plate 3 can be reused.
In this embodiment, after the nut 2 is mounted on each bolt 1, the transverse reinforcing bars 4 are arranged, so that the transverse reinforcing bars 4 are respectively connected to the nut 2 and the second positioning member. The transverse reinforcing steel bar 4 arranged at this time is arranged at the upper position of each bolt 1, and the main function of the transverse reinforcing steel bar is to realize connection with the nut 2 arranged on each bolt 1, and further realize fixation of each nut 2. In addition, the upper area of the bolt 1 can be fixed, and the structure position can be more stable.
In this embodiment, the nut 2 and the transverse reinforcing bar 4 are connected by spot welding. It should be understood that the nut 2 of installation is for installing nut 2 in advance, and erection equipment not, and the installation is the user demand of guarantee later stage erection equipment, adopts the advantage of spot welding to lie in, and the technical ability is connected stably, and the later stage is convenient for dismantle, can adopt the simple separation that realizes nut 2 and horizontal reinforcing bar 4 of cutting machine. The transverse reinforcing steel bar 4 connected with the nut 2 can be cut off, and the nut 2 can be detached.
In this embodiment, the diameter of each steel bar used in the second positioning element is 10mm to 20 mm. The reinforcing bar that sets up this diameter scope can satisfy the user demand, guarantees joint strength, avoids the crooked phenomenon of appearance that the reinforcing bar leads to thin, influences each bolt 1's positioning accuracy.
According to the fixing method of the directly-buried foundation bolt, the bolt 1 does not need to be singly positioned, the construction progress can be accelerated, and the working efficiency is improved. Reinforcing bar for reinforcement positioning is convenient to draw materials, economical and practical, overall positioning accuracy is high, construction quality is guaranteed, and installation and use effects of equipment are guaranteed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (10)
1. A method for fixing a directly-buried foundation bolt is characterized by comprising the following steps:
step one, acquiring construction information and marking the pre-installation position of each bolt;
step two, acquiring a first positioning piece, and setting positioning holes for limiting the bolts on the first positioning piece;
step three, acquiring a second positioning piece, arranging the first positioning piece in the second positioning piece, and connecting the second positioning piece with each bolt;
taking out the first positioning piece, and mounting nuts on the bolts to enable the nuts to be connected with the second positioning piece;
and fifthly, pre-burying the second positioning piece and the bolts to the installation position.
2. The method for fixing a buried anchor bolt according to claim 1, wherein in the first step, the construction information includes a size of each bolt and a relative positional relationship between the bolts.
3. The method according to claim 1, wherein in the second step, the first positioning member is a steel plate, and the positioning holes adapted to the bolts are formed in the steel plate.
4. The method of fixing a directly-buried anchor bolt according to claim 3, wherein the thickness of the steel plate is 3mm to 5 mm.
5. The method for fixing a directly-buried anchor bolt according to claim 1, wherein the second positioning member includes, in step three:
the transverse steel bars are connected to the lower area of each bolt by adopting a plurality of transverse steel bars;
vertical reinforcing steel bars, wherein a plurality of vertical reinforcing steel bars are arranged and are respectively connected to the end parts of the transverse reinforcing steel bars
And the angle steels are arranged to be respectively connected to the upper areas of the vertical steel bars in an enclosing manner.
6. The method of fixing a buried anchor bolt according to claim 5, wherein each of the lateral reinforcing bars is welded to a lower region of the bolt.
7. The method for fixing a directly-buried anchor bolt according to claim 1, wherein in the fourth step, the method for taking out the first retainer is: and moving the first positioning piece towards the upper part of the second positioning piece, so that the first positioning piece slides out of each bolt.
8. The method of fixing a directly-buried anchor bolt according to claim 1, wherein in the fourth step, after the nut is installed on each bolt, a transverse reinforcing bar is provided so as to be coupled to the nut and the second positioning member, respectively.
9. The method of fixing a buried anchor bolt according to claim 8, wherein the nut is coupled to the transverse reinforcing bar by spot welding.
10. A method of fixing a directly-buried anchor bolt according to any one of claims 5, 6, 8 or 9, wherein the diameter of each reinforcing bar used in the second spacer is 10mm to 20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934162.8A CN112144567A (en) | 2020-09-08 | 2020-09-08 | Fixing method of directly-buried foundation bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934162.8A CN112144567A (en) | 2020-09-08 | 2020-09-08 | Fixing method of directly-buried foundation bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112144567A true CN112144567A (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010934162.8A Pending CN112144567A (en) | 2020-09-08 | 2020-09-08 | Fixing method of directly-buried foundation bolt |
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| CN (1) | CN112144567A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100837230B1 (en) * | 2007-06-07 | 2008-06-12 | 윤여성 | A fixing apparatus for a shape steel beam |
| CN202416185U (en) * | 2012-01-05 | 2012-09-05 | 中铁四局集团第三建设有限公司 | Positioning frame for preserved bolt holes of cushions of support |
| CN103114731A (en) * | 2013-02-05 | 2013-05-22 | 山西太行建设开发有限公司 | Rapid mounting method of steel structure workshop foundation bolts |
| CN107178091A (en) * | 2016-03-10 | 2017-09-19 | 五冶集团上海有限公司 | The pinpoint method of can-type calcine furnace steel construction pillar embedding anchor bolts |
-
2020
- 2020-09-08 CN CN202010934162.8A patent/CN112144567A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100837230B1 (en) * | 2007-06-07 | 2008-06-12 | 윤여성 | A fixing apparatus for a shape steel beam |
| CN202416185U (en) * | 2012-01-05 | 2012-09-05 | 中铁四局集团第三建设有限公司 | Positioning frame for preserved bolt holes of cushions of support |
| CN103114731A (en) * | 2013-02-05 | 2013-05-22 | 山西太行建设开发有限公司 | Rapid mounting method of steel structure workshop foundation bolts |
| CN107178091A (en) * | 2016-03-10 | 2017-09-19 | 五冶集团上海有限公司 | The pinpoint method of can-type calcine furnace steel construction pillar embedding anchor bolts |
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Application publication date: 20201229 |
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| RJ01 | Rejection of invention patent application after publication |